Nordberg Manufacturing Co
Bruno V. E. Nordberg was the Executive Engineer.
Built mine winding engines, including the well-known 2000 HP winder for the Calumet and Hecla Copper Co. 
1987 Rexnord (UK) became Nordberg (UK)
2001 Svedala-Arbra and Nordberg merged.
2001 Nordberg UK became Metso Minerals (UK)
Sources of Information
-  Some Outstanding Mine-hoisting Equipment'. American Institute of Mining and Metallurgical Engineers, Technical Publication No. 1190, 1940